Prevalence of Trichinella spiralis in wild animals on two Illinois swine farms.
D000821:Animal Feed; D000818:Animals; D001717:Birds; D002415:Cats; D004199:Disease Vectors; D007087:Illinois; D008322:Mammals; D051379:Mice; D009893:Opossums; D011821:Raccoons; D051381:Rats; D012376:Rodent Diseases; D012589:Sciuridae; D013552:Swine; D014234:Trichinella / Q000302:isolation & purification*; D014235:Trichinellosis / Q000662:veterinary*